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Sunday, November 29, 2009, 8:53AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Dawson Geophysical Co. (DWSN)On Nov 27: 21.62  Down 0.52 (2.35%)  
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HereMajor Holders
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 3%
% of Shares Held by Institutional & Mutual Fund Owners: 65%
% of Float Held by Institutional & Mutual Fund Owners: 67%
Number of Institutions Holding Shares: 100

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
HAGAN CHRISTINA W43,3994-Oct-09
JUMPER STEPHEN C30,3024-Oct-09
TOBIAS C RAY19,7754-Oct-09
PARDUE HOWELL W10,0004-Oct-09
THOMPSON TIM C8,0003-Dec-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Barclays Global Investors UK Holdings Ltd625,8438.00$17,135,58130-Sep-09
DIMENSIONAL FUND ADVISORS LP419,0635.36$11,473,94430-Sep-09
ROYCE & ASSOCIATES, LLC358,0004.58$9,802,04030-Sep-09
VANGUARD GROUP, INC. (THE)346,2184.43$9,479,44830-Sep-09
BEDDOW CAPITAL MANAGEMENT INC335,7854.29$9,193,79330-Sep-09
INTEGRITY ASSET MANAGEMENT LLC302,0653.86$8,270,53930-Sep-09
STATE STREET CORPORATION177,8572.27$4,869,72430-Sep-09
Bank of New York Mellon Corporation141,8631.81$3,884,20830-Sep-09
RUSSELL (FRANK) COMPANY INC114,4571.46$3,133,83230-Sep-09
NORTHERN TRUST CORPORATION105,8091.35$3,158,39830-Jun-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
ROYCE MICRO-CAP FUND195,9602.50$5,849,40630-Jun-09
ISHARES RUSSELL 2000 INDEX FD114,7191.47$3,141,00630-Sep-09
ROYCE CAPITAL FUND-MICRO-CAP PORTFOLIO104,5021.34$3,119,38430-Jun-09
BRIDGEWAY FDS INC-SMALL CAP VALUE FUND95,0001.21$2,835,75030-Jun-09
VANGUARD SMALL-CAP INDEX FUND94,9181.21$2,833,30230-Jun-09
VANGUARD TOTAL STOCK MARKET INDEX FUND68,869.88$2,055,73930-Jun-09
DFA U.S. MICRO CAP SERIES68,554.88$1,347,77130-Apr-09
ISHARES RUSSELL 2000 VALUE INDEX FD66,490.85$1,820,49630-Sep-09
TURNER EMERGING GROWTH FUND53,660.69$1,601,75130-Jun-09
ROYCE MICRO CAP TRUST53,213.68$1,588,40830-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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